[GirlDream]

للبنات اللي بيغون الكود الصحيح هنا .... بس اتمنى تاخذوا الفكره ماله داعي الكبي بيست :)

كود PHP:

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.event.*;

import java.lang.Object;




public class Spirograph extends JPanel implements ActionListener 

{ 
          JLabel label;
      JLabel r1;
      JLabel r2;
      JLabel pin;
      JButton d;
    // JPanel panel;
   //  JPanel panel2;
     JTextField t1;
     JTextField t2;
      JTextField p;
     
     BorderLayout borderLayout;
    
      int num1=0;
     int num2=0;
      int num3=0;
    
    
     

      //...........Construcot................    
      
     public Spirograph()
            {        //........Spirograph label......
                 label= new JLabel("Spirograph");
              label.setHorizontalAlignment(JLabel.CENTER);
             label.setLayout(new FlowLayout()); 
                  
          add(label);
              
              //........r1,r2,p label..................
              r1=new JLabel("raduis 1:");
               t1 =new JTextField(5);
                   t1.setActionCommand("text1");
                   
                t1.addActionListener(this);
               
               add(r1);
           add(t1);
               
              r2=new JLabel("raduis 2:");
               t2 =new JTextField(5);
                   t2.setActionCommand("text2");
                   
                t2.addActionListener(this);
               add(r2);
              add(t2);
              
                  pin=new JLabel("P_Position:");
               p =new JTextField(5);
                   p.setActionCommand("pin");
                   
                p.addActionListener(this);
                add(pin);
                add(p);
               
               
                  //.............Draw Button............
             
                 d = new JButton("Draw !!");
                   d.setActionCommand("d");
                   
                d.addActionListener(this);
                add(d);
              add(label);
    setPreferredSize(new Dimension(400, 400));
   setBackground(Color.white);            
                
              
                
            
    } //end of Constructor.....
    
             //Message handlers - don't worry too much at this stage.
    public void actionPerformed(ActionEvent e)
    {       
        if ((e.getActionCommand()).equals("d"))
        {  
         
            
             
    if(!t1.getText().equals(""))
            num1=Integer.valueOf(t1.getText());
            
            
            if(!t2.getText().equals(""))
                num2=Integer.valueOf(t2.getText());
                
                if(!p.getText().equals(""))
                num3=Integer.valueOf(p.getText());
                
                
        
            JPanel    panel2=new SpiroPanel(num1,num2,num3);
            
             add(panel2);
             label.setText("---");
             
        
             
             
            //    repaint();
        }}
        
         
                  
           
                
    
     
     
     
    public static void main(String[]args)
    { 
        JFrame frame= new JFrame();
        frame.setTitle("draw Spirograph" );
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    //     frame.setLayout(null); 
    
       Spirograph panel =new Spirograph();
       
          frame.getContentPane().add(panel); 
           
        frame.pack();
       frame.setVisible(true);
    
    }

    
                        
        }
        //.......................
 



//....................SpiroPanel..................

 class SpiroPanel extends JPanel {
 
        int nump=10000;
        double x;
        double r1;
        double r2;
    
//.........Constructor.......................
    public SpiroPanel(int num1,int num2,int num3) {
    //    setPreferredSize(new Dimension(400,400));
    //    setBackground(Color.white);
    
        r1=num1;
        r2=num2;
        x=num3;
        
        setPreferredSize(new Dimension(400,400));
        setBackground(Color.white);
        
   
        
    
    }
               
              
    
    //..........PaintComponent..................
    
    public void paintComponent(Graphics g)
    {
        super.paintComponent(g);
        Graphics2D g2 = (Graphics2D) g; 
                
    g2.translate(200,200);
    int x1=(int)(r1+r2-x);
    int y1=0;
    int x2,y2;
    for(int i=0;i<nump;i++)
    {double s=i*Math.PI/90;
    x2=(int)((r1+r2)*Math.cos(s)-x*Math.cos((r1+r2)*s/r2));
    y2=(int)((r1+r2)*Math.sin(s)-x*Math.sin((r1+r2)*s/r2));
    g2.drawLine(x1,y1,x2,y2);
    x1=x2;
    y1=y2;
    }
    }
 }